package org.apache.maven.lifecycle.internal;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * Describes the required task segment as provided on the maven command line; i.e. "clean jetty:run
 * install"
 * 
 * @since 3.0
 * @author Benjamin Bentmann
 * @author Kristian Rosenvold (extracted class only)
 *         <p/>
 *         NOTE: This class is not part of any public api and can be changed or deleted without
 *         prior notice.
 */
public final class TaskSegment {

  // Can be both "LifeCycleTask" (clean/install) and "GoalTask"
  // (org.mortbay.jetty:maven-jetty-plugin:6.1.19:run)

  private final List<Object> tasks;

  private final boolean aggregating;

  public TaskSegment(boolean aggregating) {
    this.aggregating = aggregating;
    tasks = new ArrayList<Object>();
  }

  public TaskSegment(boolean aggregating, Object... tasks) {
    this.aggregating = aggregating;
    this.tasks = new ArrayList<Object>(Arrays.asList(tasks));
  }

  @Override
  public String toString() {
    return getTasks().toString();
  }

  public List<Object> getTasks() {
    return tasks;
  }

  public boolean isAggregating() {
    return aggregating;
  }

  // TODO: Consider throwing UnsupprtedSomething on hashCode/equals
}
